WorldIP - free geolocation database, service and tools

Данные, которые возвращает API на основе клиентского IP адреса:

JSON

http://api.wipmania.com/json

{"latitude":"51.0993","longitude":"10.4537","zoom":5,"address":{"city":"-","country":"Germany","country_code":"DE","region":"-"}}

JSONP

http://api.wipmania.com/jsonp?callback=YourFunctionHere

YourFunctionHere - ваше название для функции

Ответ будет выглядеть так:

YourFunctionHere({"latitude":"51.0993","longitude":"10.4537","zoom":5,"address":{"city":"-","country":"Germany","country_code":"DE","region":"-"}})

Пример использования с JQuery:

$.getJSON("http://api.wipmania.com/jsonp?callback=?",
 function(data) {
   alert(data.address.country);
});